package io.datajek.springbasics.movierecommendersystem.lesson11;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;

@Component
public class RecommenderImplementation {

    private Logger logger = LoggerFactory.getLogger(this.getClass());
    private Filter filter;

    @Autowired
    public void setFilter(Filter filter){
        logger.info("In RecommenderImplementation setter method..dependency injection");
        this.filter = filter;
    }

    //使用过滤器来获得推荐
    public String[] recommendMovies(String movie){

        String[] results = filter.getRecommendations("Finding Dory");
        return results;

    }

    @PostConstruct
    public void postConstruct(){
        //初始化代码放这里
        logger.info("In RecommenderImplementation postConstruct method");
    }

    @PreDestroy
    public void preDestroy(){
        //用于清理的代码
        logger.info("In RecommenderImplementation preDestroy method");
    }
}
